Results 81 to 90 of about 9,778 (190)

On Motzkin sequence spaces via q-analog and compact operators

open access: yesDemonstratio Mathematica
We aim to develop a qq-analog of recently introduced Motzkin sequence spaces by Erdem et al. [Motzkin sequence spaces and Motzkin core, Numer. Funct. Anal. Optim. 45 (2024), no.
Yaying Taja, Mursaleen Mohammad
doaj   +1 more source

Modeling and Analysis of Breast Cancer With Variable‐Order Fractional and Optimal Control Approach

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2025, Issue 1, 2025.
This study presents a novel variable‐order (VO) fractional model (VOFM) to describe breast cancer progression and therapy, incorporating five patient compartments that reflect disease stages and treatment effects, including cardiotoxicity. The model employs the constant proportional Caputo (CPC) VO operator to capture memory effects and time‐varying ...
Yousef S. Almaghrebi   +4 more
wiley   +1 more source

Schauder Basis With Finite Blaschke Products

open access: yes
We construct a Schauder basis for the space $Hol(\mathbb D)$, the space of holomorphic functions on the closed unit disk, consisting entirely of finite Blaschke products. The expansion coefficients are given explicitly. Our result remains valid when $Hol(\mathbb D)$ is equipped with a broader class of norms satisfying natural structural conditions ...
Fricain, E   +3 more
openaire   +2 more sources

The Franklin system as Schauder basis for 𝐿^{𝑝}_{𝜇}[0,1] [PDF]

open access: yesProceedings of the American Mathematical Society, 1988
The present work is devoted to a characterization of those spaces L μ p [ 0 , 1 ] , p ≥ 1 , μ L_\mu ^p[0,1],p \geq 1,\mu totally finite, for which F \mathcal {F} , the Franklin system, is a ...
openaire   +1 more source

On Some New Sequence Spaces and Their Duals

open access: yesJournal of Mathematics
In this study, we defined some new sequence spaces using regular Tribonacci matrix. We examined some properties of these spaces such as completeness, Schauder basis. We have identified α−,β−, and γ−duals of the newly created spaces.
Damla Barlak
doaj   +1 more source

Generalized concept of $J$-basis [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2015
A generalization of Schauder basis associated with the concept of generalized analytic functions is introduced. Corresponding concepts of density, completeness, biorthogonality and basicity are defined.
Tofig Najafov
doaj  

Milloux Inequality of E-Valued Meromorphic Function

open access: yesThe Scientific World Journal, 2014
The main purpose of this paper is to establish the Milloux inequality of E-valued meromorphic function from the complex plane ℂ to an infinite dimensional complex Banach space E with a Schauder basis.
Zhaojun Wu, Zuxing Xuan
doaj   +1 more source

Boundedness of Lebesgue Constants and Interpolating Faber Bases

open access: yesНаукові вісті Національного технічного університету України "Київський політехнічний інститут", 2017
Background. We investigate the relationship between the boundedness of Lebesgue constants for the Lagrange polynomial interpolation on a compact subset of \[\mathbb R\] and the existence of a Faber basis in the space of continuous functions on this ...
Viktoriia V. Bilet   +2 more
doaj   +1 more source

Spaces of holomorphic mappings on Banach spaces with a Schauder basis [PDF]

open access: yesStudia Mathematica, 1997
Let \(H(U,F)\) denote the space of all holomorphic mappings from a balanced open subset \(U\) of a Banach space \(E\) to a Banach space \(F\). The author proves that if \(E\) has a Schauder basis, then the Nachbin and bornological topologies coincide on \(H(U,F)\). The theorem is obtained via a refinement of a previous proof by \textit{S. Dineen} [Math.
openaire   +2 more sources

Almost Sequence Spaces Derived by the Domain of the Matrix

open access: yesAbstract and Applied Analysis, 2013
By using , we introduce the sequence spaces , , and of normed space and -space and prove that , and are linearly isomorphic to the sequence spaces , , and , respectively.
Ali Karaisa, Ümıt Karabıyık
doaj   +1 more source

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